Nominal Specifications

• Nom. Diameter 300 mm (12 in)
• Overall Diameter 316 mm (12.44 in)
• Bolt Circle Diameter 298.5 mm (11.75 in)
• Baffle Cutout Diameter 282 mm (11.10 in)
• Depth 162 mm (6.38 in)
• Flange and Gasket Thickness 12 mm (0.47 in)
• Net Weight 4.3 Kg (9.5 lb)
• Shipping Box
• (Single Carton Box) 350 x 346 x 190 mm
• (13.8 x 13.6 x 8.5 in)
• Shipping Weight 5 Kg (11.0 lb)

Technical Parameters

• Nom. Impedance 8 Ohm
• Winding Material Al
LF
• Minimum Impedance 6.4 Ohm
• AES Power Handling (1) 250 W
• Max Power Handling (2) 500 W
• Sensitivity (1W/1m) (3) 97 dB
• Frequency Range 55-5000 Hz
• Voice Coil Diameter 65 mm (2.56 in)
• Former Material Glass Fiber
• Winding Depth 17.4 mm (0.69 in)
• Magnetic Gap Depth 8 mm (0.31 in)
• Flux Density 1.15 T
• Magnet Ferrite Ring
• Basket Material Aluminum
• Demodulation Aluminum Ring
• Cone Surround (5) Triple Roll
• NET Air Volume filled by Loudspeaker 1.9 dm^3 (0.067 ft^3)
• Spider Profile 1x variable height waves
HF
• Minimum Impedance 7 Ohm
• AES Power Handling (1) 30 W
• Max Power Handling (2) 60 W
• Sensitivity (1W/1m) (3) 107 dB
• Frequency Range 1500-20000 Hz
• Voice Coil Diameter 37 mm (1.46 in)
• Former Material Kapton
• Winding Depth 2.1 mm (0.08 in)
• Magnetic Gap Depth 2.6 mm (0.10 in)
• Flux Density 1.85 T
• Min. Cross. Freq. (4) 1.7 kHz
• Dispersion Angle 100°
• Diaphragm Material Ketone Polymer
• Diaphragm Shape Annular

Thiele And Small Parameters

• Fs 55 Hz
• Re [LF] 5.3 Ohm
• Re [HF] 5.5 Ohm
• Qes 0.46
• Qms 7.4
• Qts 0.44
• Vas 56.6 dm^3 (2.00 ft^3)
• Sd 489 cm^2 (75.80 in^2)
• Xmax (6) 7.37 mm
• Xdamage (7) 15.25 mm
• Mms 50.2 g
• Bl 14.1 N/A
• Le 0.62 mH
• Mmd 38.0 g
• Cms 0.17 mm/N
• Rms 2.34 Kg/s
• Eta Zero 1.98 %
• EBP 120 Hz